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refine remote dns

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This commit is contained in:
cubemaze
2023-10-19 13:18:07 +08:00
parent 99e68846d7
commit ebefcd6343
4 changed files with 49 additions and 14 deletions
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15
core/xray/xray.go
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@@ -1,6 +1,7 @@
package xray
import (
"fmt"
"os"
"sync"
@@ -63,12 +64,14 @@ func getCore(c *conf.XrayConfig) *core.Instance {
coreDnsConfig := &coreConf.DNSConfig{}
os.Setenv("XRAY_DNS_PATH", "")
if c.DnsConfigPath != "" {
if f, err := os.Open(c.DnsConfigPath); err != nil {
log.WithField("err", err).Panic("Failed to read DNS config file")
} else {
if err = json.NewDecoder(f).Decode(coreDnsConfig); err != nil {
log.WithField("err", err).Error("Failed to unmarshal DNS config")
}
f, err := os.OpenFile(c.DnsConfigPath, os.O_RDWR|os.O_CREATE, 0755)
if err != nil {
log.Error("Failed to open or create xray dns config file: %v", err)
}
defer f.Close()
if err := json.NewDecoder(f).Decode(coreDnsConfig); err != nil {
log.Error(fmt.Sprintf("Failed to unmarshal xray dns config from file '%v': %v. Using default DNS options.", f.Name(), err))
coreDnsConfig = &coreConf.DNSConfig{}
}
os.Setenv("XRAY_DNS_PATH", c.DnsConfigPath)
}